Monthly Archives: April 2017

Blog 7: Last Universal Common Ancestor

Posted on April 27, 2017 by vandyastro

The Last Universal Common Ancestor, LUCA, was a microbe that live around 4 billion years ago. It is believed that it is anaerobic and autotrophic, not breathing and making its own food. There is also evidence it live near iron-sulfur rich hydrothermal bents deep underground. it would have possessed a metabolism dependent upon hydrogen, carbon […] Continue reading →

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Astronomy and Us

Posted on April 27, 2017 by ksun1

“I believe our future depends powerfully on how well we understand this Cosmos, in which we float like a mote of dust in the morning sky.” – Carl Sagan Even after learning all of the mysteries, all of the answers, all of the beauty, and all of the chaos of the universe, it is still natural […] Continue reading →

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Fermi Paradox

Posted on April 27, 2017 by Haley Topper

Named after Enrico Fermi, the Fermi paradox essentially asks the question: Where are the aliens? If you think about it, there are tons of stars in the galaxy. Billions that are similar to our sun! Many of these stars are older than our earth and most likely have some earth-like planets around them. Therefore, there […] Continue reading →

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Alien Life on Enceladus

Posted on April 27, 2017 by aliyazd1407

Could there be life in the Solar System other than Earth? According to NASA, there might be life in one of the oceans in the Solar System. I’m pretty sure that this question make you wonder which ocean is that? The answer is ocean in ENCELADUS. Before I proceed on why there is potential life on Enceladus, … Continue reading Alien Life on Enceladus Continue reading →

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Why is the Solar System Flat?

Posted on April 27, 2017 by kic27

It isn’t just lying down because it’s tired. Continue reading →

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The Fermi Paradox

Posted on April 27, 2017 by brandonandthesolarsystem

The Fermi paradox is based entirely upon a lunch conversation between Enrico Fermi, an iconic physicist, and his friends and co-workers. When discussing their belief that there must be intelligent life elsewhere in the universe, Fermi asked a simple, but profound question: “Where is everybody?” While, on its surface, this question seems somewhat ridiculous, it […] Continue reading →

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Hello?

Posted on April 27, 2017 by ksun1

Is anybody out there? There are only two answers to this question: yes, or no. And it’s hard to say which one is scarier. For as long as we have studied and understood the cosmos, this question has constantly pelted our curious minds. Amidst the dark, cold, corridors of space, on a small ball of […] Continue reading →

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Alien Life on Europa?!

Posted on April 27, 2017 by xiangyunastr2110

A huge plume of water vapor has again been spotted emanating from Europa, Jupiter’s icy moon, boosting scientists’ confidence that the phenomenon is real. NASA’s Hubble Space Telescope detected a 62-mile-high (100 kilometers) candidate plume near Europa’s equator in February 2016, researchers and agency officials announced today (April 13) – SPACE NASA and the ESA are planning […] Continue reading →

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An Exoplanet Near You

Posted on April 27, 2017 by vmorehead0

Last year, in August 2016, astronomers discovered an exoplanet within Alpha Centauri, the closest star system to our Sun.  Only 4.3 light-years away, Alpha Centauri consists of the binary stars Alpha Centauri A and Alpha Centauri B, and the red dwarf star Proxima Centauri.  Orbiting in the habitable zone of this red dwarf is an exoplanet named Proxima Centauri-b. … Continue reading An Exoplanet Near You Continue reading →

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Callisto

Posted on April 27, 2017 by mariabulanova

Callisto is one of the largest Galilean Moons which were discovered in 1610 by Galileo Galilei. Callisto is the second-largest moon of Jupiter and the third-largest in the whole Solar System. The moon is composed of approximately equal amounts of ice and rock, having the lowest density and surface gravity of Jupiter‘s major moons. Also, […] Continue reading →

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